/Engine/Source/Editor/CurveEditor/Public/ICurveEditorModule.h
A maximum of 64 registered view types are supported. View type IDs are not recycled.
A new custom view ID that identifies the registered view type. Any curve models that wish to support this view must |= this enum to itsFCurveModel::SupportedViews;
ECurveEditorViewID RegisterView ( FOnCreateCurveEditorView InCreateViewDelegate )